'''The Ponce Sisters''', Ethel (August 4, 1907 – September 24, 1989) and Dorothea (a.k.a. 'Dobbie') (December 30, 1909 – December 25, 2000 in Cincinnati, Ohio
), were a popular singing sister duo in the mid-1920s and early 1930s. They were reportedly born in New York.
They were the daughters of composer, author, publisher, radio executive, and music entrepreneur
Phil Ponce (1886-1945), who became the first agent-manager for jazz legend Fats Waller